Questions about the nature of commandments or the status of being a commandment. (However, many particular commandments have their own tags.)

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15
votes
3answers
265 views

The Mitzva of Peru U'Revu (Reproduction) - when does it start?

The first commandment in the Torah is Peru U'Revu, the commandment to "be fruitful and multiply" (Bereshit 1:28). When does the obligation to fulfill this commandment begin? Does the Mitzva of Peru ...
6
votes
2answers
157 views

Does the mitzvah to return a lost object apply to aveirah items?

I recently saw a flyer that quoted from R' Chaim Kanievsky, Shlita as saying that if one find a smartphone that is not "kosher" there is no mitzvah obligation to return it. Is this in fact the ...
10
votes
6answers
239 views

“עם לבן גרתי”? Really? “עם לבן ברתי” maybe

Rashi brings a gematria at the beginning of Parshas Vayishlach: גרתי בגימטריא תרי"ג, כלומר, עם לבן הרשע גרתי, ותרי"ג מצות שמרתי, ולא למדתי ממעשיו הרעים Now, if one takes this literally, it is ...
7
votes
1answer
106 views

What is the correct kavanah when going to war?

I am specifically talking about going to war that is a mitzvah such as the wars fought while conquering Eretz Yisroel in the beginning of the Neviim and the mitzvah we have and will fulfill of ...
3
votes
1answer
101 views

Who needs a fence around their roof?

I recently called an exterminator to remove a hornets' nest in a tree overhanging my roof. Since my roof is slanted, with no direct access to it, and it starts at about 9 feet off the ground and peaks ...
15
votes
7answers
433 views

What justifications are there for not moving to Eretz Yisrael?

The Gemara in many places is clear that there is some level of mitzvah to live in Israel. This is also the accepted consensus among the rishonim. In the past, it was very difficult to move to Israel, ...
2
votes
0answers
18 views

What type of mitzvah, if any, is a donation to medical research?

If I give money to a charity that finances medical research, I think I'm doing a mitzvah, but of what sort? Is this tzedakah when I'm not clothing or feeding the poor? Is it saving a life when there ...
16
votes
4answers
1k views

Is there a list of Mitzvot and their corresponding body parts?

The Talmud (Makkot 23B)and the Zohar (1:170B - unverified English translation here) say that the 248 positive commandments correspond to the 248 limbs of the human body. (The Mishna (Ohalot 1:8) lists ...
1
vote
0answers
28 views

shehecheyanu on eruv tavshilin

It is a rabbinical mitzvah to make eruv tavshilin, it even comes with a blessing. If so, why don't we make a shehecheyanu on it?
3
votes
1answer
116 views

benefits of following Noahaich laws and 613 mitzovets

As I read on mi yodeya, that following the 613 mitzovet is a nessesary for righteous jews, and I also know that this task is very difficult, but the seven mitzovet of Noahich laws are easy, and the I ...
10
votes
2answers
207 views

Eating outside of a Sukkah - Negative or Positive commandment?

On Sukkoth we are required to dwell in a Sukkah, which is generally minimally defined as at least eating our meals (which in turn is generally minimally defined as grain-based products) inside the ...
1
vote
0answers
80 views

What if there is no object for use in a mitzva?

There is a story I once heard about the Ben Ish Chai examining the only known etrog available in Iraq. Despite the great need for it, he declared the etrog passul for use and no one could fulfill the ...
9
votes
3answers
133 views

Why are there no special mitzvahs of Shavuos

Why is there no Mitzvas Hayom on Shavuos (For example, on Sukkos there is a commandment of shaking the Lulav, on Rosh Hashanh one must blow the Shofar, on Purim one must read the Meggilah, on Chanukah ...
13
votes
2answers
258 views

Why isn't Peru URvu one of the 7 Noahide Laws?

The commandment to "Be fruitful and multiply" was given to Adam HaRishon. Why, then, is this not included in the Sheva' Mitzvoth Bnei Noaḥ?
5
votes
1answer
116 views

To what extent is someone on the way to do a mitzvah protected from danger?

Pesachim 8A (link) says: R. Elazar taught that harm will not befall a Shali'ach (someone on the way to do a) Mitzvah! That is a short excerpt from a discussion about being protected when doing a ...
2
votes
4answers
261 views

How can we know God?

How can we know God? Isn't God unknowable? We learn and study and follow God's commands and pray, but how do we know God (as opposed to what God wants)? What is a true way to know GOD better? ...
4
votes
0answers
40 views

How do we celebrate Tu B'Av?

Besides the dancing maidens of Jerusalem, many other significant events occurred on Tu B'Av for it to be considered one of the holiest days of the year. As mentioned in a previous question, many ...
8
votes
2answers
121 views

Extent of financial consideration before having children

Are there financial considerations that a couple must take before having a child or children i.e. should one have children 'at any cost' or is this not a consideration. If yes, would these financial ...
3
votes
1answer
96 views

What are the differences between G-d's mitzvos, chukkim and mishpatim?

In Parasha Netzavim, Devarim 30:16, we learn the commandment to love Hashem, to walk in His ways, and to keep "His commandments [mitzvosav] and His statutes [v'chukosav] and His ordinances ...
-3
votes
1answer
54 views

freed slaves owe their redeemer (jews owe HaShem) [closed]

if freed slaves owe their redeemer (jews owe HaShem) how do we look on america freeing slaves
2
votes
2answers
139 views

Significance of number 613 regarding the mitzvot

According to the Talmud (Makos 23b) "Moshe received 613 Mitzvos. They are 365 Lavim (negative commandments), corresponding to the days of the (solar) year, and 248 Mitzvos Aseh (positive ...
5
votes
4answers
238 views

Do a mitzva for mashiach?

I recently saw in The Moshiach Times, a popular Chabad-Lubavitch publication for children, an exhortation to "do a mitzvah for moshiach": to do a mitzva with the specific purpose of hastening the ...
4
votes
1answer
74 views

Should ones name be put on a mitsva?

If someone does a mitsva like writing a sefer or providing a building for Jewish activities like a shul or school. Should he put his name on it and have it called after him? I am not referring to ...
11
votes
3answers
278 views

Can a single-parent father be exempt from time-bound mitzvot?

Rabbis such as Abudraham have explained a woman's exemption from positive time-bound commandments (mitzvot shehazman grama) in terms of a woman's ongoing and preliminary role in supporting her ...
2
votes
1answer
110 views

Why do we still even try to do Sheluach HaKan?

If we don't need the birds' eggs, as they used to, why do we send a mother bird away from her own eggs just to fulfill the mitzvah of Sheluach HaKan? Would the mitzvah even apply if we are doing it ...
3
votes
1answer
65 views

Sefirat ha'omer as Conditional mitzvah

Are there any other “mitzvot” besides counting S’fira that are cumulative? In other words, if you forget a day of S’fira you can no longer count with a bracha. Are there any other types of mitzvot ...
3
votes
1answer
98 views

Do you get credit for unintentional mitzvot?

I have heard stories such as A wealthy man felt like abandoning his Judaism and went to the kotel to 'say his goodbyes'. There he saw a chasid davening with such fervor and tears that the wealthy ...
3
votes
1answer
54 views

Is it a greater mitzvah to return a lost item anonymously?

While of course it is a mitzvah to give tzadekah, I have heard (though I don't have any attribution) that different kinds of giving are of different worth. Particularly, I have heard that giving ...
4
votes
3answers
126 views

Honoring parental requests that don't benefit the parents

If one's parents ask him to do something that is not beneficial to the parents in any way whatsoever (though not harmful to the parents, the child, or anyone else, either), is he nonetheless obligated ...
2
votes
0answers
33 views

Meditation before Mitzvah activities

Who invented the meditation that is often printed before such things as counting the 'Omer, inviting the Ushpizin, and other Mitzvoth or Mitzvah-related activities, and what is the basis for it?
2
votes
1answer
111 views

Do Jews have to keep the 7 Noahide laws?

Well, I heard that a Jew only has to keep a Noahide law if it's repeated in the Torah, since Jews aren't obligated in Noahide laws. The practical application of this would be an exemption from the law ...
1
vote
1answer
76 views

Allowing the forbidden for the sake of a Mitzvah

There are a few mitzvot which are effected through the use of that which is specifically forbidden. The first two examples are of tzitzit being made from shatnez and the mei sotah being infused with ...
4
votes
2answers
74 views

Why does the Haggadah tell us that “Even if they are all Chachmim” they are obligated in Sippur?

Why does the Haggadah tell us that "Even if they are all Chachmim..." they are obligated in Sippur? Are ChaChamim excluded from any other Mitzvot? Do they not have to pick up a Lulav because they are ...
9
votes
3answers
203 views

What is the source for the mitzvah of kiruv?

Is kiruv a mitzvah? Is it biblical or rabbinic? Is there any reason it should supersede other mitzvot? what are the sources in chazal and halacha relating to kiruv? related: Kiruv and halachik ...
5
votes
1answer
128 views

At what cost must one perform a mitzvah?

To what lengths must one go to fulfill a positive commandment, or avoid transgressing a negative one? Obviously, with few exceptions, one must not go so far as to die in order to fulfill a ...
3
votes
1answer
139 views

How can you keep Shabbos till Tuesday?

I have heard that there are people who keep Shabbos till Tuesday. I would like to understand how that works practically. A few examples of puzzling situations: What shmoneh esrei does such a person ...
3
votes
0answers
77 views

Pretending in kiyum hamitzvot

When a woman (or, if need be, a man) lights candles for Shabbat, she covers her eyes before making the bracha to "pretend" that the candles aren't lit yet because we generally say the bracha before ...
1
vote
1answer
70 views

Wearing pieces from two different sets of tefillin

Tefillin are usually thought of as coming in sets, one for the hand (shel yad) and one for the head (shel rosh). But is there any reason two sets can't be mixed and matched? May one wear tefillin ...
4
votes
0answers
100 views

Matzah Shemurah on the 8th day of Pesaḥ (in the Diaspora)

According to those who hold that there is a Kiyyum Mitzvath 'Aseh DeOraitha (a fulfillment of a positive Biblical commandment) every time one eats a KeZayith (olive size's worth) of Matzah on Pesaḥ, ...
15
votes
2answers
1k views

Can a non-Jew don tefillin?

May a non-Jew or a person who is in the conversion process don tefillin? If not, what are the reasons that they cannot?
2
votes
2answers
154 views

Correspondence between 365 negative commandments and days of the year?

There are 365 negative commandments which correspond to the days of the (solar) year (see Makos 23b; Tanchuma Ki Seitzeh 2). Apparently the prohibition of Gid HaNasheh (sciatic nerve) corresponds to ...
-1
votes
1answer
47 views

Commandments on emotions [duplicate]

I can understand if the Torah commands one to wear tefilin or put on a mezuza. But to command a person not to hate anyone, not to covet anything of anyone, not to bear a grudge, love your fellow as ...
3
votes
3answers
222 views

Does God benefit from our keeping of the Mitzvos?

Does Hashem benefit from mankind doing the commandments of the Torah?
2
votes
0answers
60 views

Honoring a wicked father who has repented - How is he still considered wicked?

The Shulhan 'Aruch (Y"D 240:18) writes that one is obligated to honor his father even if the father is wicked (actually, it says that a Mamzer is obligated, but I believe that the implication is that ...
3
votes
1answer
79 views

Mamzer honoring his father - why wouldn't he?

The Shulhan 'Aruch (240:18) writes that a Mamzer has an obligation to honor his father. Why might I think otherwise?
7
votes
3answers
403 views

Is 'simcha' a mitzvah?

"Mitzvah gedola le'heyos be'simcha..." many of us have heard this. I am wondering if there is an actual mitzvah to be be'simcha? (I am looking for sourced comments and not just idea's). I know that ...
5
votes
1answer
97 views

Is there an imperative to have a fancy menorah?

Is it considered a meritorious practice to have a fancy/expensive/large menorah? Normally the imperative to beautify mitzvos is related to the mitzvah item itself (e.g. talis, tefillin, esrog), so ...
6
votes
2answers
103 views

Sell the shirt off his back for Menorah, but not for anything else?

Halacha brings that one who has no money for Chanukah Lights must sell the shirt off his back to acquire them why is this the case versus almost all other Mitzvos which require up to a fifth of his ...
4
votes
0answers
62 views

Are you yotzei by lighting candles through a grama?

Does one fulfill the mitzvah of lighting candles (sabbath or chanukah) if done by a grama (indirect action)? Example
3
votes
2answers
175 views

Did Yitzchak not Fulfill the Mitzvah of “Be Fruitful and Multiply”?

According to the understanding of many commentators "pru u'revu" (be fruitful and multiply) is a positive commandment which is not fulfilled unless a man has both a son and daughter as offspring. ...